Integer overflow in Redis
CVE-2023-41056
Redis is an in-memory database that persists on disk. Redis incorrectly handles resizing of memory buffers which can result in integer overflow that leads to heap overflow and potential remote code execution. This issue has been patched in version 7.0.15 and 7.2.4.
Vulnerability class: Integer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.026 (84.6th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 85th percentile — 84.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.026 · newest: 0.026 · change: 0.000
Affected products
- Redis — versions >= 7.0.9, < 7.0.15, >= 7.2.0, < 7.2.4
- Fedoraproject Fedora — versions 38, 39
Weakness classification (CWE)
Public proof-of-concept exploits
References
- github.com/redis/redis/security/advisories/GHSA-xr47-pcmx-fq2m (Vendor Advisory)
- github.com/redis/redis/releases/tag/7.0.15 (Release Notes)
- github.com/redis/redis/releases/tag/7.2.4 (Release Notes)
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/… (Mailing List, Third Party Advisory)
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/… (Mailing List, Third Party Advisory)
- security.netapp.com/advisory/ntap-20240223-0003/
Frequently asked questions
- What is CVE-2023-41056?
- CVE-2023-41056 is a high-severity vulnerability in Redis, classified under Integer Overflow or Wraparound. CVSS score: 8.1/10. Published 2024-01-10.
- How severe is CVE-2023-41056?
- High severity. CVSS v3 base score is 8.1 out of 10.
- Is CVE-2023-41056 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.